ensures new member types have correct default icon

src/Umbraco.Core/Persistence/Repositories/MemberTypeRepository.cs

@@ -170,6 +170,12 @@ namespace Umbraco.Core.Persistence.Repositories
 
             ((MemberType)entity).AddingEntity();
             
+            //set a default icon if one is not specified
+            if (entity.Icon.IsNullOrWhiteSpace())
+            {
+                entity.Icon = "icon-user";
+            }
+
             //By Convention we add 9 stnd PropertyTypes to an Umbraco MemberType
             entity.AddPropertyGroup(Constants.Conventions.Member.StandardPropertiesGroupName);
             var standardPropertyTypes = Constants.Conventions.Member.GetStandardPropertyTypeStubs();

src/umbraco.cms/businesslogic/member/MemberType.cs

@@ -226,7 +226,7 @@ namespace umbraco.cms.businesslogic.member
             {
                 Level = 1,
                 Name = Text,
-                Icon = "member.gif",
+                Icon = "icon-user",
                 Alias = alias
             };
             ApplicationContext.Current.Services.MemberTypeService.Save(mt);